Start working on OpenGL gui
Merge branch 'master' into opengl
Work OpenGL rendering

Need Ptr a interface for array.
Merge branch 'master' into opengl
Merge changes
Merge branch 'master' into opengl
Add fillRgbaArray
Use new function
Merge branch 'master' into opengl

Conflicts:
	src/Fractals/Render.hs
Merge branch 'master' into opengl
More work on OpenGL front end
Merge branch 'master' into opengl
Clean up OpenGL code
Futher clean up
Merge branch 'master' into opengl
Implement VAO
Merge branch 'master' into opengl
Merge branch 'master' into opengl
Merge branch 'master' into opengl
Remove samples from fragment shader